Transmission and Drivetrain: Technical Service Bulletins
- Customer Interest
- By Symptom
- All Technical Service Bulletins
- Drivetrain - Information on Driveline Clunk Noise
- Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
- Vehicle - Engine And Sub-Systems Flushing Recommendations
- M/T - Operating Characteristics Information
- A/T - Fluid Oil Cooler Flow Test
- A/T - 2-3 Upshift or 3-2 Downshift Clunk Noise
- A/T - Slight Vehicle Movement In Park At Start Up
- ACDelco(R) Remanufactured Transmissions - Program Update
- A/T & M/T - AC Delco Remanufactured Transmissions
- A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
- Drivetrain - Evaluating Driveline Vibration
- Differential Pinion Shaft Lock Screw - Service
- Differential - Additive Recommendations for G80 Axles
- A/T TCC - MIL ON/False Code 32 Set Diagnostics
- A/T - Front Pump Bushing Walk-out
- A/T - Updated Oil Pump Assemblies
- A/T - Fluid Leak Near Front Pump (Bushing Walkout)
- A/T - 2004R/700R4 Oil Pump & Slide Service
- A/T - Cooler Replacement/Flushing
- A/T - THM 700-R4 New Harness/Solenoid Assembly
- M/T - Clutch Pilot Bushing and Bearings
- Slip Yoke/U-Joint - Replacement and Servicing
- Backup Lamps/Tailgate Window Release - Inoperative
- A/T - 4L60 Steel 3-4 Clutch Plate Availability
- A/T - Burned Forward/Direct Clutch
- A/T - Burned Forward/Direct Clutchs
- A/T - Click or Whine in Third or Fourth Gear
- A/T - Direct Clutch Premature Wear
- A/T - Forward and Reverse Engagement Shift Feel
- A/T - Revised 3-4 Clutch
- A/T - New Case Assembly, Removal of Pressure Taps
- A/T - New Wave Plate Now Available
- A/T - 700R4 New 3-4 Clutch Apply Package
- A/T - THM 400 New Forward and Direct Clutch Assemblies
- A/T - Service Replacement Model Update
- A/T Fluid Level Indicator - Available
- A/T - Buzzing Noise at Idle
- A/T - Harsh Park/Neutral to Reverse Engagement
- A/T - New Product Information
- A/T - Service Replacement Assembly
- A/T - Slipping/No Reverse/Other Concerns After Service
- A/T - Core Return Product Feedback Form
- A/T - New Governor Driven Gear for No Upshift or Erratic
- A/T - New 2-4 Band Apply, Anchor Brackets, Lube Window
- A/T - 700R4 New Auxiliary Accumulator Valve Body
- A/T - 700R4 Elimination Of Checkball
- A/T - 700R4 New Control Valve Assembly
- A/T - 700-R4 & 400 Improved Governor Driven Gear
- A/T - 3L80/THM 400 Center Support Bolt
- A/T - Torque Converter Identification
- A/T - Harsh Reverse Engagements
- A/T - Engine Vacuum Testing
- A/T - Bind-Up On The 1-2 or 3-2 Downshift
- A/T - 700R4 No 4th, Late 4th, Falls Out Of 4th
- A/T - Diagnosing Converter Lock-Up Problems
- A/T - Valve Body Assembly 700-R4 Inspection
- A/T - How To Use A Pressure Gauge
- A/T - 700R4 Valve Body Interchange
- A/T - 700R4 Bind In Reverse After Rebuild
- A/T - 200/200C/200R4, 325/3254L, 700-R4 No 2nd Gear
- A/T - THM Late or No Upshifts
- A/T - 700R4 Shifts In Manual Low
- A/T - 700R4, 2004R No Line Pressure Rise
- A/T - 700R4 Forward Sprag Design
- A/T - 4L60/700R4 Rear Planet Failure/Lack Of Lube
- A/T - 700R4 Missing Reverse Checkball
- A/T - 700R4 Rear Planet Failure/Lack of Lube
- A/T - 700R4 No 2nd, No 4th and No TCC
- A/T - Delayed Forward Engagement/Burnt 3-4 Clutches
- A/T - No Converter Clutch Apply When Unit Is Hot
- A/T - THM 400 Rear Band Adjustment Too Loose
- A/T - Rapid Converter Pump Bushing Wear
- A/T - 2004R & 700R4 Pump Break Up
- A/T - Converter Clutch Shudder
- A/T - 125, 200C/200 4R, 700 R4 Hidden Residue Build Up
- A/T - 200 4R & 700 R4 Pump Failure
- A/T - Methods to Check for Restricted Exhaust
- A/T - 700R4 Low And Reverse Clutch Failure
- A/T - Slipping or No-Shift/Metal Sealing Rings
- A/T - Front Bushing Wear
- A/T - THM 400 Too Sensitive 3-2 Downshift
- A/T - No Upshift/Governor Contamination
- A/T - THM 400 No Reverse
- A/T - THM Steel Clutch Piston Inspection
- A/T - Sprag Rotation
- A/T - THM 2004R 700R4 TCC Stalls Engine In Drive/Reverse
- A/T - Checking Pressure Switches For Leaks
- A/T - 700R4 TCC Lock-Up Delay Valve
- A/T - Math Formulas Part I
- A/T - 700R4 Wiring Diagrams Thru 1989
- A/T - Twenty Steps To Successful Repairs
- A/T - 4L60/THM 700R4 200R4 Fluid Filter Seal
- A/T - Math Part II
- A/T - 700R4/200-4R New Fluid Filter Seal
- A/T - 700R4/4L60 Changes For 1988
- A/T - 700R4 Lubrication Update
- A/T - Choosing the Right ATF
- M/T - Neutral/Drive Gear Rattle
- M/T - HM-290 Updated Procedures
- A/T - Updated ATF Fluid Color/Level Check Information
- A/T - Paint Flakes In Fluid
- A/T - Manual Update For ATF Level & Condition
- A/T - New Trans Fluid, Dexron IIE
- A/T - Proper Fluid Level Checking Procedure
- A/T - DEXRON III Fluid Introduction
- A/T - THM 700-R4 TCC Applies During 1 to 2 Gear Shift
- A/T Rear Case Bushing - Removal & Installation Procedure
- A/T - 4L60 Binding/Inoperative In Reverse
- A/T - Proper Usage of Spacer Plate Gaskets, Overhaul Kit
- A/T - Evaluating Peened Spacer Plates
- A/T - 700R4 Valve Body Modification
- A/T - 4L60/700-R4 Transmissions Stuck In First
- Locking Differential - Chattering on Turns
- Drivetrain - Recommended Axle Lubricant
- Drivetrain - Rear Axle Lubricant Compatibility & Usage
- A/T - THM 700R4 New Second Servo Apply Pin
- A/T - New Servo Apply Pin
- A/T - 1-2 Accumulator Piston/Outer Spring Replacement
- A/T- THM 700-R4 New Output Shafts and Seal
- A/T - Extension Seal Leaks
- Drivetrain - Rear Axle Pinion Seal Leaking
- M/T - Hydraulic Clutch Bleeding Procedure Improvement
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- A/T - No Movement in Drive or 3rd Gear
- A/T - Water Or Coolant Contamination Information
- A/T - DEXRON(R)-VI Fluid Information